/* =========================================
   VARIABLES & SETUP
   ========================================= */
:root {
    /* Paleta de Colores del Cliente */
    --primary: #007AA3;         /* Azul Médico */
    --primary-dark: #005f80;
    --secondary: #FFD700;       /* Dorado Acento */
    --secondary-hover: #e6c200;
    --bg-light: #F8F8FF;        /* Fondo Ligero */
    --text-dark: #333333;
    --text-muted: #666666;

    /* Tipografía */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* UI Config */
    --border-radius: 6px;
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
}

.section-padding {
    padding: 80px 0;
}

.ls-2 {
    letter-spacing: 2px;
}

/* =========================================
   COMPONENTES UI
   ========================================= */

/* Botones */
.btn {
    border-radius: var(--border-radius);
    padding: 12px 28px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

/* Botón de Acento (Secundario - KPI) */
.btn-accent {
    background-color: var(--secondary);
    color: #000; /* Contraste negro sobre dorado */
    border: 2px solid var(--secondary);
}

.btn-accent:hover {
    background-color: var(--secondary-hover);
    border-color: var(--secondary-hover);
    color: #000;
    transform: translateY(-2px);
}

/* Navbar */
.navbar-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-dark) !important;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--primary) !important;
}

/* Cards */
.card {
    border-radius: var(--border-radius);
    transition: var(--transition);
    background: #fff;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 3rem rgba(0,0,0,.1) !important;
}

/* =========================================
   SECCIONES ESPECÍFICAS
   ========================================= */

/* Hero */
#hero {
    min-height: 100vh;
    /* Fondo con overlay azulado oscuro para legibilidad */
    background: linear-gradient(rgba(0, 122, 163, 0.6), rgba(0, 85, 128, 0.6)),
                /* url('https://placehold.co/1920x1080/007AA3/FFFFFF?text=Consultorio+Dental') no-repeat center center/cover; */
                url('/samples/dental_care_spa/img/hero_home.webp') no-repeat center center/cover;
    color: #fff;
    padding-top: 70px; /* Offset del navbar */
}

#hero h1 {
    color: #fff;
}

/* Servicios */
.service-card .icon-box {
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    background-color: rgba(0, 122, 163, 0.1);
    border: 1px solid var(--primary);
    transition: var(--transition);
}

.service-card:hover .icon-box {
    background-color: var(--primary);
    color: #fff !important;
}

/* Contacto */
#contacto input, #contacto textarea {
    border-radius: var(--border-radius);
    padding: 12px;
}

#contacto input:focus, #contacto textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(0, 122, 163, 0.25);
}

/* Swiper Ajustes */
.swiper-slide {
    padding-bottom: 30px; /* Espacio para paginación */
}
.swiper-pagination-bullet-active {
    background-color: var(--primary) !important;
}